机械能守恒轨道物理题一内壁光滑的细管弯成半径为R=0.4的半圆形轨道CD,竖直放置,其内径稍大于小球的内径,水平轨道与竖直半圆轨道在C点连接完好.至于水平轨道上的弹簧左端与竖直墙壁相
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![机械能守恒轨道物理题一内壁光滑的细管弯成半径为R=0.4的半圆形轨道CD,竖直放置,其内径稍大于小球的内径,水平轨道与竖直半圆轨道在C点连接完好.至于水平轨道上的弹簧左端与竖直墙壁相](/uploads/image/z/10434177-9-7.jpg?t=%E6%9C%BA%E6%A2%B0%E8%83%BD%E5%AE%88%E6%81%92%E8%BD%A8%E9%81%93%E7%89%A9%E7%90%86%E9%A2%98%E4%B8%80%E5%86%85%E5%A3%81%E5%85%89%E6%BB%91%E7%9A%84%E7%BB%86%E7%AE%A1%E5%BC%AF%E6%88%90%E5%8D%8A%E5%BE%84%E4%B8%BAR%3D0.4%E7%9A%84%E5%8D%8A%E5%9C%86%E5%BD%A2%E8%BD%A8%E9%81%93CD%2C%E7%AB%96%E7%9B%B4%E6%94%BE%E7%BD%AE%2C%E5%85%B6%E5%86%85%E5%BE%84%E7%A8%8D%E5%A4%A7%E4%BA%8E%E5%B0%8F%E7%90%83%E7%9A%84%E5%86%85%E5%BE%84%2C%E6%B0%B4%E5%B9%B3%E8%BD%A8%E9%81%93%E4%B8%8E%E7%AB%96%E7%9B%B4%E5%8D%8A%E5%9C%86%E8%BD%A8%E9%81%93%E5%9C%A8C%E7%82%B9%E8%BF%9E%E6%8E%A5%E5%AE%8C%E5%A5%BD.%E8%87%B3%E4%BA%8E%E6%B0%B4%E5%B9%B3%E8%BD%A8%E9%81%93%E4%B8%8A%E7%9A%84%E5%BC%B9%E7%B0%A7%E5%B7%A6%E7%AB%AF%E4%B8%8E%E7%AB%96%E7%9B%B4%E5%A2%99%E5%A3%81%E7%9B%B8)
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